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| Number | Title | Issue Date |
| 4503641 | Shallow double hung window A shallow two inch deep double hung window which is sufficiently water and wind resistant to replace jalousies, which can be used in cabana walls and which fits screen porches, utilizing existing screening. Block and tackle sash balance counter balance th... | 03/12/1985 |
| 4415039 | Soil cultivating implements A soil cultivating implement has a central frame part that extends substantially horizontally perpendicular to the direction of operative travel of the implement, the frame part has lateral arms tiltably connected to its opposite ends about pivot pins whi... | 11/15/1983 |
| 4393021 | Method for the manufacture of granular grit for use as abrasives A pasty mix of granular grits, binder and filler is pressed through a sieve web by rolling action to form cylindrical, worm-like extrusions. After hardening in a heating duct the extrusions are subjected to the same action and thereby granular grit partic... | 07/12/1983 |
| 4391108 | Drum for a continuously operating laundry processing machine A drum for a continuously operating laundry processing machine is constructed from a number of individual elements. Each element consists of an upper and a lower portion having a surface of helical shape which defines part of the drum shell, and a surface... | 07/05/1983 |
| 4312537 | Vehicle seats A vehicle seat includes a subframe arranged to be secured to the vehicle or and an upper frame mounted on the subframe by four pivotal levers to form two pairs of parallelogram linkages and so constrain movement of the upper frame relative to the lower f... | 01/26/1982 |
| 4211415 | Golf club combined with foldable extensions for surveying greens A putter wherein the shaft between the grip and the head includes three folding guide ribs which can be pivoted to a position flush with the shaft or extending outwardly therefrom at right angles for the purpose of surveying a golf course green between th... | 07/08/1980 |
| 4198249 | Steel substrate for glassing A low carbon glassing steel structure having a very fine grain structure used in glass coating applications without deterioration in strength and impact resistance after being subjected to multiple high temperature thermal cycles, the steel structure havi... | 04/15/1980 |
| 4181315 | Articulated agricultural tractors with two engines in tandem and a high capacity fuel tank A tractor with two engines arranged in tandem, each carried by a frame portion pivotable relative to the other about a vertical axis under the rear engine. The body of the tractor is narrow forward and to the rear wherein axles for front and rear sets of ... | 01/01/1980 |
| 4171028 | Articulated tractor having tandem power unit A tractor having two power units supported on respective frame portions which are pivotably connected in tandem, each power unit operatively connected to its respective fore or after axle which respectively mounts four or six wheels. The frame portions su... | 10/16/1979 |
| 4134176 | Curtain suspension assembly A curtain rod assembly manufactured primarily from extruded aluminum components, the curtain rod defining an elongated cruciform groove in its upper portion to receive therein a like shaped support part, a horizontal flange being provided at the rod's low... | 01/16/1979 |
| 4132275 | Rotary harrows A rotary harrow has a plurality of soil-working members rotatably mounted on upwardly extending shafts and the shafts are journalled in an elongated frame portion that extends transverse to the direction of travel. A protective and supporting member of el... | 01/02/1979 |
| 4132274 | Soil cultivating implements An implement has rotary soil-working cultivating members with tines that are arranged to work a broad path of soil. The cultivating members are rotated about upwardly extending axes by a drive from a p.t.o. and are positioned adjacent one another. A beame... | 01/02/1979 |
| 4131170 | Tractor having dual side-by-side engines A tractor having two internal combustion engines which are spaced apart on either side of the longitudinal axis of the tractor and are covered with separate cowlings, the driveable rear wheels of the tractor numbering four or six and being mounted on an a... | 12/26/1978 |
| 4131237 | Spreading implements A spreading implement has laterally extending conveyors of different lengths that form a boom to each side of a hopper. At the outer ends of the conveyors, rotatable spreading discs are mounted spaced apart from one another and each conveyor is an endless... | 12/26/1978 |
| 4130167 | Soil cultivating implements A cultivator has a row of soil working members mounted on upwardly extending shafts journalled in a hollow frame portion that houses driving connections for the shafts. The working members have tines that are deflectable relative to their shafts, such as ... | 12/19/1978 |
| 4129172 | Mold for electroslag remelting process A copper liner for a mold utilized in the electroslag refining process of a character to reduce thermal creep distortion and simultaneously increase the cooling effect obtained by circulating cold water, the liner being composed of copper and provided wit... | 12/12/1978 |
| 4129102 | Opposed piston engine An engine has pairs of opposing pistons that have common combustion spaces located centrally in a housing, around a single central drive shaft. The inner ends of the piston rods are connected to piston heads with ball and socket joints and the outer ends ... | 12/12/1978 |
| 4128129 | Soil cultivating implements A soil cultivating machine has a row of tined rotors on an elongated frame portion that extends transverse to the direction of travel. An elongated soil crumbling member is pivoted to the frame portion at the front of that portion and settable to level th... | 12/05/1978 |
| 4127074 | Soil cultivating implement An agricultural implement has a driven rotor with cultivator blades and a hood that overlies the rotor. The hood extends down to the rear and the lower hood portion is a guide that has a row of teeth. The teeth are extensions that furrow the worked soil a... | 11/28/1978 |
| 4127175 | Soil cultivating implements A cultivating implement includes a row of cultivating members, such as resilient tines or tined rotors, and a soil crumbling member positioned at the rear of the cultivating tines. A driving transmission, including eccentric weights or discs, is interconn... | 11/28/1978 |
| 4127176 | Soil cultivating implements A cultivating implement includes a row of soil working members, such as tined rotors, and a driven soil crumbling member positioned at the rear of the cultivating tines. A driving transmission is interconnected to a rotatable bladed crumbling member or to... | 11/28/1978 |
| 4127177 | Soil cultivating implements An implement has soil working members mounted in a row that extends transverse to the direction of travel. Each member includes a horizontal support secured to an upwardly extending shaft that is driven and a soil working tool at each opposite end of the ... | 11/28/1978 |
| 4126185 | Soil cultivating implement An implement has a row of soil working or cultivating members that are driven to rotate about upwardly extending axes. Adjacent cultivating members are rotated in relative opposite directions to work overlapping circular paths and depend from an elongated... | 11/21/1978 |
| 4126274 | Device for spreading distributable material A marker in combination with a material spreader having a hopper and a plurality of conveyor belts leading to aligned material spreading members which rotate and broadcast the material to the underlying ground, the markers being connected by chains to car... | 11/21/1978 |
| 4126781 | Method and apparatus for producing electrostatic fields by surface currents on resistive materials with applications to charged particle optics and energy analysis Electric fields for electrostatic optics for focusing or otherwise controlling beams of ions, electrons and charged particles in general produced by surface current distributions which flow on appropriately shaped and located resistive elements from elect... | 11/21/1978 |
| 4126186 | Soil cultivating implements A cultivating implement has rows of rotatable soil working cultivating members that are mounted on beams extending transverse to the direction of travel, one behind the other. The members rotate about upwardly extending axes and can be positioned along th... | 11/21/1978 |
| 4124078 | Agricultural implements A rotary harrow or cultivator has a frame including an elongated frame portion that supports a row of soil working members. Each soil working member has a substantially vertical shaft supported on the frame portion by upper and lower bearing connections. ... | 11/07/1978 |
| 4121774 | Spreading implements A spreader implement attachable to the rear of a tractor has a container with two side by side funnel shaped sections. A port in the bottom of each section allows material to pass to conveyor belts that extend laterally to each hopper side. A flow control... | 10/24/1978 |
| 4121680 | Vehicles According to the present invention, there is provided a vehicle having, viewed from the side, at least three ground wheels arranged one behind the other with respect to the direction of forward travel of the vehicle, and at least one lifting device. At le... | 10/24/1978 |
| 4120132 | Metal roofing shingle and holding strip therefor A metal roofing shingle having a main body portion of a generally trapezoidal configuration. A holding strip is utilized for supporting and backing the shingle, when applied to a roof. The entire structure is waterproof, easy to install and extremely dura... | 10/17/1978 |
| 4117662 | Watches Wrist and ring mounted watches having a display face and an actuation mechanism to illuminate the display face. For a wrist watch, the display face is disposed on one side of the watch case adjacent the watch band with the actuation mechanism on the oppos... | 10/03/1978 |
| 4115879 | Water recirculation system A system to be incorporated in new or in existing buildings where the waste lines of lavatory sinks, showers and clothes washing machines are connected to a storage reservoir for accumulation of water therein. This accumulated water is filtered and treate... | 09/26/1978 |
| 4116690 | Flux for use in electroslag refining process A flux for use in an electroslag refining system utilizing 5 - 20% of the material bastnasite, a mixed rare-earth, fluocarbonate mineral, with the balance of the flux designed using primarily: Calcium fluoride (CaF2) Aluminum Oxide (Al2 O... | 09/26/1978 |
| 4114696 | Cultivators A cultivating implement has a row of soil working members journalled along the length of an elongated frame portion. The frame portion extends transverse to the direction of implement travel and a support beam with further soil working members is position... | 09/19/1978 |
| 4114815 | Apparatus for conninuting solids in liquids A homogenizing mechanism for a manure slurry in combination with a supply container and blades adapted to penetrate about fifteen centimeters under the soil surface for injecting manure into the soil by an injection pipe carried by the blade. The mechanis... | 09/19/1978 |
| 4114695 | Rotary harrow with pivotable coupling assembly An implement has an elongated frame that extends transverse to the direction of travel and soil-working members rotatably mounted on a portion of the frame that depends from spaced apart, forward and rear frame beams. A coupling assembly having coupling p... | 09/19/1978 |
| 4113024 | Soil cultivating implements A cultivating implement has an elongated frame portion with soil working tines rotatably mounted along the length of the frame portion. The implement is supported, at least in part, by a leading member and a rear member each of which bear on the ground in... | 09/12/1978 |
| 4113025 | Soil cultivating implements A cultivating implement has a row of driven rotor members that rotate about corresponding upwardly extending shafts, the rotor members have two or three support arms and a freely rotatable tool on the outer arm ends. Each tool has a central hub and radial... | 09/12/1978 |
| 4113026 | Soil cultivating implements An implement has a row of tined motors that work a broad path of soil. Immediately in front of the rotors is a soil displacing elongated bar that is held to penetrate and raise a shallow layer of soil which is thereafter deposited immediately in front of ... | 09/12/1978 |
| 4113027 | Soil cultivating implements A cultivating implement has an elongated, rotatable cultivating member that is driven to rotate about a horizontal axis. The cultivating member has a central support that defines its axis of rotation and the support is polygonal in cross-section with tine... | 09/12/1978 |
