Quotables
"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7293909 | Apparatus and method for mixing by agitation in a multichambered mixing apparatus including a pre-agitation mixing chamber An apparatus for agitation mixing comprises a casing including a flow channel through which fluid passes, an agitation body consisting of a shaft installed in the casing and connected to a motor and an agitation blade mounted on the perimeter of the shaft, a powder ... | 11/13/2007 |
| 7284559 | Load sensing system A programmable microcomputer controlled load sensing system for maximizing the cleaning efficiency of particulate raw materials such as sand, gravel, rock, ores, etc. in a log washer by sensing the weight of the aggregate in the log washer tank and adjusting the ang... | 10/23/2007 |
| 7090391 | Apparatus and method for mixing by agitation in a multichambered mixing apparatus including a pre-agitation mixing chamber An apparatus for agitation mixing comprises a casing 12 including a flow channel through which fluid passes, an agitation body consisting of a shaft 14 installed in the casing 12 and connected to a motor 18 and an agitation blade 16 | 08/15/2006 |
| 7028933 | Livestock food processing mixing machine A mixing machine consists of a hopper having a main chamber within its housing with a rotary member, a secondary chamber having a bottom worm conveying the material from one end of the mixing machine to the other end thereof, until collapsing with a loop found on it... | 04/18/2006 |
| 5403092 | Viscous shear mixing device and method An apparatus and method for mixing photographic emulsions is disclosed. The mixer is a truncated hollow cone having a first circumference and a second end having a second circumference. The second circumference is larger than the first circumference. The ... | 04/04/1995 |
| 4650339 | Solution mixing method and apparatus There is described a method of preparing working strength solution in a processing apparatus which comprises adding a requisite volume of concentrated solution to a storage vessel until the liquid level on the storage vessel reaches the top of a standpipe... | 03/17/1987 |
| 4523854 | Apparatus for mixing fountain solution An apparatus for mixing the fountain solution used by lithographic printing presses includes a mixing tank and a pump unit for withdrawing the fountain solution from the tank and directing it into a distribution line that leads to several printing presses... | 06/18/1985 |
| 4506986 | Method and apparatus for preparating liquid mixtures Liquid mixtures are prepared in first and second containers (3 and 4). The first container (3) has an outlet (6) spaced from the bottom of the container and communicating with an inlet (7) to the second container (4). A measured amount of first liquid is ... | 03/26/1985 |
| 4408891 | Arrangement for developing photographic layer carriers An arrangement for developing photographic layer carriers has at least one container for accommodating a treating medium and having an uninterrupted wall, a pump for circulating the treating medium in the container and having a first part formed by the un... | 10/11/1983 |
| 4332455 | Archival print and film washer A photographic print and film washer which achieves the washing of photographic sheet material to archival quality. The washer features a liquid supply element for introducing a continuous stream of washer liquid under pressure to the interior compartment... | 06/01/1982 |
| 4295730 | Washer for resin-coated photographic prints A print-washing tank with generally rectangular spirally-looped pipes in parallel vertical arrays, fed by a horizontal input conduit in the upper portion of the tank, the arms of the pipes having holes to spray photographic prints on both sides with jets ... | 10/20/1981 |
| 4269209 | Serial flow photographic washer A sequential flow washer for photographic prints and film consisting of a tank having sidewalls, endwalls and a base, said tank being divided into multiple compartments by a series of alternately arranged baffles located between the sidewalls, one of said... | 05/26/1981 |
| 4268156 | Washing apparatus for photographic materials A washing apparatus for washing photographic materials is disclosed. The apparatus has an aerator which can be adjusted to supply air and water at varying flow and water pressures and overcomes other problems in print and negative washers of this type. Th... | 05/19/1981 |
| 4143976 | Washing trays A washing tray e.g. for washing photographic sheet material, consisting of a base and upstanding side walls, a weir at one end of the tray, means for introducing one or more streams of liquid into the tray to create a washing reservoir in the tray upstrea... | 03/13/1979 |
| 4014032 | Photographic apparatus A photographic apparatus has a camera beneath which is arranged a circular array of open topped tanks for processing liquid. A film carrier is arranged to receive exposed film from the camera and can move up and down as well as rotate step by step in orde... | 03/22/1977 |
| 3982259 | Photographic material processing module A photographic material processing module usable alone for all the processing steps in a processing procedure, or with like modules in side-by-side relation, each module performing one or more of the processing steps. Exposed photographic material is moun... | 09/21/1976 |
| 3977876 | Method of processing photographic material A method and apparatus for the processing of photographic material in which the material is mounted arcuately in a tubular carrier which is horizontally disposed, charged in its lower portion with processing liquid, and rotated about its longitudinal axis... | 08/31/1976 |
| 3943887 | Hybrid crossmixer To provide simultaneous and efficient mixing and blending of the toner and carrier components of a multicomponent developer, there is a hybrid crossmixer comprising an auger-type active section and a pair of baffle-type passive sections. The crossmixer is... | 03/16/1976 |
