Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 7441608 | Percussion device with a transmission element compressing an elastic energy storing material A percussion device for a rock drilling machine or the like, which includes providing an impact, i.e. a stress pulse, to a tool connected to the percussion device. The the stress pulse is provided by way of a stress element of liquid, which is supported to a body of... | 10/28/2008 |
| 7410084 | Multiple-impact adapter for a hammer tool The multiple-impact adapter for a hammer tool includes a shroud for removably mounting on the hammer tool. A bore is formed through the shroud between the ends. The shroud has front portion and a rear portion for removably receiving a portion of the hammer device. A... | 08/12/2008 |
| 7293361 | Hand tool for chopping ice An ice chopper having a blade for initially engaging ice with a small force followed by an impact of a larger force to break up the ice. The ice chopper has a tube for a handle having a second tube inside with a compression spring. The second tube has a blade attach... | 11/13/2007 |
| 7290622 | Impact device with a rotable control valve An impact device includes a frame to which a tool is connectible, and a stress element that is supported on the frame and disposed between the frame and the tool. A hydraulic control system leads pressurized hydraulic fluid into and out of a hydraulic fluid space su... | 11/06/2007 |
| 7267176 | Downhole resettable jar tool with axial passageway and multiple biasing means A wireline jar tool delivers instrument packages into wellbores and retrieves tools when they get stuck. The jar has several stored spring chambers connected to accelerate an upper spring chamber away from a stuck lower carrier chamber that supports instrument packa... | 09/11/2007 |
| 7252154 | Percussion device with a transmission element compressing an elastic energy storing material A percussion device for a rock drilling machine or the like, which comprises means for providing an impact, i.e. a stress pulse, to a tool connected to the percussion device. The means for proving the stress pulse include a stress element (4) of liquid, which... | 08/07/2007 |
| 7152692 | Hydraulic hammer having a sealing bushing A hydraulic hammer having a sealing bushing includes a percussion piston that delivers strokes to a tool. A lower part of the percussion piston is sealed with respect to a frame by the sealing bushing, which includes one or more lower seals. The sealing bushing does... | 12/26/2006 |
| 7086575 | Magnetically operated driving tool A magnetically operated driving tool includes a body member, first and second stator magnets at opposed ends with like poles facing one another, a movable magnet (traveler), a coupling adjacent each stator coupled to a user-operable linkage, a hammer, and a spring. ... | 08/08/2006 |
| 7028874 | Windows-breaking emergency escape device A windows-breaking emergency escape device including a main body, a hammer and a supplementary power apparatus, wherein the hammer and the supplementary power apparatus are installed on the main body. The front end of the hammer extrudes from the surface of the main... | 04/18/2006 |
| 6997367 | Hand-held nailing tool A handy electric nailing gun includes a firing pin, a firing spring for pushing the firing pin to drive nails into workpiece, an output gear rotatable by a motor through a transmission gear set to retract the firing pin during the first half run of each rotation cyc... | 02/14/2006 |
| 6992408 | Linear drive device A linear drive device has a stator and an armature able to be moved in relation to the stator in a linear manner. The device furthermore comprises an electrodynamic linear direct drive system and a fluid power drive system. Using the two drive systems it is possible... | 01/31/2006 |
| 6966390 | Pile hammer A power tool (1) has a percussive driving implement for driving an impact tool (8). The driving implement, which may be hydraulic or pneumatic, retracts the impact tool (8) on its return stroke, against the force developed by heavy-duty elastic ... | 11/22/2005 |
| 6955282 | Magnetically operated driving tool A magnetically operated driving tool includes a body member, first and second stator magnets at opposed ends of the body with like poles facing one another, a movable magnet (traveler), a coupling adjacent each stator coupled to a user-operable linkage, a hammer, an... | 10/18/2005 |
| 6938704 | Pneumatic percussive tool with a movement frequency controlled idling position The invention relates to a pneumatic percussive tool for a paving breaker and/or a hammer drill comprising a drive piston which is displaceable both backwards and forwards by a crankshaft and arranged in a percussion piston which is displaceable both backwards and f... | 09/06/2005 |
| 6776242 | Pneumatic post driver A new sign post driver comprises a piston which rests upon a post, well pipe or piling to be driven into the ground and a weighted cylinder which reciprocates vertically to impact the piston on the downstroke. The cylinder is raised pneumatically for each stroke and... | 08/17/2004 |
| 6766933 | Automobile escape hammer gun An automobile escape hammer gun includes a body, a striking hammer and a lever. The body has a front and a lower passage formed in the body at the front. The striking hammer is movably mounted in the lower passage, is spring-loaded and has a bottom tip extending out... | 07/27/2004 |
| 6655472 | Device for producing an abrupt feed motion A device for producing an abrupt or sudden feed motion contains in a casing a feed device, which can be triggered by a trigger. The force necessary for advancing the feed device is applied by a spring, which is tensioned with the aid of a drive. The tool ... | 12/02/2003 |
| 6655249 | Hammer (tool machine), specifically intended for impact cutters for cutting sections of wire and/or rods In order to avoid the recoil of the striker in a hammer device (tool machine) with a striker (18) that can be accelerated to strike velocity, and a tool carrier (14) receiving the impact of said striker, the invention proposes to arrange the striker (18) ... | 12/02/2003 |
| 6443238 | Method of securing multiple walls A cavity wall which is usually made with a hollow concrete block as the inner wythe and brick as the outer wythe is disclosed. A special purpose insertion tool is fitted to a standard hammer tool. A center pin is provided in the insertion tool made with a... | 09/03/2002 |
| 6352004 | Working device with mass balancing at the crank mechanism A working device, especially a ramming device for compacting soil, or a hammer, has a crank mechanism for producing a controlled vibration. The crank mechanism is coupled with a set of springs. According to the invention, the crank disk belonging to the c... | 03/05/2002 |
| 6311785 | Method of securing walls with a tie A helical wedge tie, anywhere from 21/2 inches to 4 inches in length, (which is approximately the width of a standard brick), can be utilized to wedgingly engage the mortar in a wall after a helical main tie has been passed all the way through the mortar ... | 11/06/2001 |
| 6029757 | Casing hammer assembly for cable tool drilling apparatus A casing hammer assembly for a cable tool drilling apparatus and a cable tool drilling apparatus employing the casing hammer assembly. The casing hammer assembly includes a hammer housing which is positioned on a casing pipe and having a central aperture ... | 02/29/2000 |
| 5813479 | Trigger mechanism for impacting device A device for breaking concrete and similar frangible materials to reduce it to rubble includes a power plunger and a trigger mechanism mounted within a casing. The casing may be carried on and operated by construction equipment such as a back hoe. The tri... | 09/29/1998 |
| 5785229 | Powder actuated connecting tool firing mechanism adapter An adapter is provided that includes a housing, a striker, a spring, a lever, and a hook. The striker is movably mounted in the housing and biased by the spring towards a firing position with a front end extending into an aperture at the front of the hous... | 07/28/1998 |
| 5687801 | Method of securing walls with a tie A cavity wall which is usually made with a hollow concrete block as the inner wythe and brick as the outer wythe is disclosed. A special purpose insertion tool is fitted to a standard hammer tool. A center pin is provided in the insertion tool made with a... | 11/18/1997 |
| 5662177 | Trigger mechanism for impacting device A device for breaking concrete and similar frangible materials to reduce it to rubble includes a power plunger and an actuator plunger mounted within a casing. The casing is carried on and operated by construction equipment such as a back hoe. As the back... | 09/02/1997 |
| 5445227 | Release mechanism for a hydraulic post driver A release mechanism for a hydraulic/pneumatic post driver is described. The post driver has a hammer and a guide for directing the hammer from a raised release position along a substantially vertical downward impact path. A hydraulically or pneumatically ... | 08/29/1995 |
| 5407017 | Hammer for removing gates or risers from castings An air-operated hammer is provided for removing risers or gates from castings. The hammer includes a piston having a rod to which an impact member is releasably latched. Operation of the piston is controlled by a pneumatic logic control circuit, the opera... | 04/18/1995 |
| 5398773 | Forcing tool for locked doors, gates and the like An access tool for smashing against a door knob of a door is describe and comprises a pair of telescoping cylinders. The outer guiding cylinder includes a side wall concentric of an axis of symmetry. A hoisting handle of U-shaped cross section is attached... | 03/21/1995 |
| 5247835 | Pile tester A self-contained unit has a probe (N) urgeable against a structure to be tested, a shock assembly (H, I, J, F, M) for applying a shock to the structure through the probe (N), and a transducer (A, B, C) for receiving resulting vibrations from the structure... | 09/28/1993 |
| 5097913 | Portable percussive machine A percussive machine comprises a housing (10) with a cylinder (11) therein, in which a reciprocating drive piston (40) via a gas cushion in a working chamber (44) repeatedly drives a hammer piston (15) to impact on the neck (17) of a tool (20) carried by ... | 03/24/1992 |
| 5052497 | Apparatus for driving a drilling or percussion tool This invention relates to a device for driving a drilling or percussion tool having a spindle that rotates with respect to a housing. One end of the spindle is adapted to fasten to a tool piece and the other end is connected to an osciliating percussion b... | 10/01/1991 |
| 5052498 | Portable hammer machine A portable hammer machine comprises a cylinder (11) in which a reciprocating drive piston (40) via a gas cushion in a working chamber (44) repeatedly drives a hammer piston (15) to impact on and to return from a tool (20) carried by the machine as soon as... | 10/01/1991 |
| 4984639 | Demolition hammer A demolition hammer intended for attachment to a bracket or the like. The demolition hammer includes an adapter bracket which connects to the arm of a backhoe in place of the conventional bucket of the backhoe, and a hammer head spaced apart from the adap... | 01/15/1991 |
| 4928560 | Power driven screw driver An improved screw driver includes a spindle member disposed within a hollow screw driver body, a locking member operatively associated with one end portion of the spindle member, a coiled spring at the other end of the spindle member, a movable shank havi... | 05/29/1990 |
| 4817737 | Hydraulic striking device with impact frequency control In the hydraulic breaker according to the present invention, oil pressure at a fixed value always flows in the circuit at a low pressure side whenever the piston is raised or lowered, to prevent the need for an accumulator in the circuit at the low pressu... | 04/04/1989 |
| 4785893 | Boom operated demolition apparatus and method of breaking composite material Demolition apparatus which is attached to a movable boom-like member of a machine. The demolition apparatus includes support structure which carries a power plunger and an actuator plunger. The plungers are mounted in adjacent relationship and are movable... | 11/22/1988 |
| 4770269 | Closed air system seismic wave generator Apparatus for generating seismic waves including an upstanding hollow cylindrical housing within which an impact piston latched in a cocked position is adapted to be propelled downwardly by high pressure expanding gas in the confined chamber above it with... | 09/13/1988 |
| 4745981 | Hydraulic impact tool A hydraulic impact tool having a housing, a working tool, a ram, an energy storage device, and a valve slide. The tool also has a high pressure hydraulic fluid inlet port, an intermediate pressure hydraulic fluid inlet port, and two return lines. One of t... | 05/24/1988 |
| 4732220 | Apparatus for briefly and impulsively releasing mechanical energy A piston (3) for impulsively delivering mechanical energy is connected with a crank shaft (5) having a pin (5a) in co-action with a first coupling member (2a, 2b) on a rotatable member (2). The pin (5a) forms a second coupling member, which accompanies th... | 03/22/1988 |
