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Patent Number Title Of Patent Date Issued
4310262 Collapsible dam and apparatus for raising and lowering the dam Jan. 12, 1982
4310261 Control mechanism for vibratory roller Jan. 12, 1982
4310260 Fixing device for fixing a handle stem to a front fork at a bicycle Jan. 12, 1982
4310259 Capillary nibs for inscribing instruments Jan. 12, 1982
4310258 Ink ribbon lubrication by liquid silicone oil Jan. 12, 1982
4310257 Typewriter cartridge lock-down Jan. 12, 1982
4310256 Printers Jan. 12, 1982
4310255 Printer with cartridge type wheel Jan. 12, 1982
4310254 Keyboard device for processing linguistic information Jan. 12, 1982
4310253 Stirring method Jan. 12, 1982
4310252 Cattle feeding device Jan. 12, 1982
4310251 Continuous mixer internal pressure control Jan. 12, 1982
4310250 Apparatus for monitoring for faults in translucent strip material Jan. 12, 1982
4310249 Spectrophotometer Jan. 12, 1982
4310248 Color control system Jan. 12, 1982
4310247 Method and apparatus for analyzing the state of polarization of radiation Jan. 12, 1982
4310246 Photometer sphere Jan. 12, 1982
4310245 Interferometer system Jan. 12, 1982
4310244 Monochromator Jan. 12, 1982
4310243 Spectrophotometer with photomultiplier tube dark signal compensation Jan. 12, 1982
4310242 Field test unit for windscreen optical evaluation Jan. 12, 1982
4310241 System for controlling an original image scanning for use in slit exposure type image recording ... Jan. 12, 1982
4310240 Photographic apparatus with movable lens Jan. 12, 1982
4310239 Reproduction camera apparatus Jan. 12, 1982
4310238 Electrostatic copying apparatus Jan. 12, 1982
4310237 Adjusting copy contrast and density Jan. 12, 1982
4310236 Copy sheet alignment for flash-on-the-fly copiers Jan. 12, 1982
4310235 Job programming Jan. 12, 1982
4310234 Supplementary amount of developing solution determining method for a film developer Jan. 12, 1982
4310233 Film feed detecting device of a camera Jan. 12, 1982
4310232 Photographic apparatus and method for adding artificial backgrounds Jan. 12, 1982
4310231 Close-up copy photography apparatus Jan. 12, 1982
4310230 Apparatus for preventing malfunction of an electric shutter device Jan. 12, 1982
4310229 Method and apparatus for automatic exposure control on a photographic camera Jan. 12, 1982
4310228 Photographing apparatus for an endoscope Jan. 12, 1982
4310227 Diffracted energy auto-ranging system for a camera Jan. 12, 1982
4310226 Indicia recording apparatus Jan. 12, 1982
4310225 Ophthalmic lens series Jan. 12, 1982
4310224 Precisely movable mirror mount Jan. 12, 1982
4310223 6 Mm Ultra-fiche lens Jan. 12, 1982
4310222 Retro-focus type wide angle lens Jan. 12, 1982
4310221 Variable soft-focus lens Jan. 12, 1982
4310220 Electrochromic display with one porous separator Jan. 12, 1982
4310219 Light diffusing surface structure for a light guide in an information display Jan. 12, 1982
4310218 Pin and socket terminals for fiber optic cables Jan. 12, 1982
4310217 Active coupler between an optical bus line and one of the subscribers and bus line comprising su... Jan. 12, 1982
4310216 Process for manufacturing a device for coupling at least two light conductors and a coupling dev... Jan. 12, 1982
4310215 Stable ultraviolet chemical filter Jan. 12, 1982
4310214 Tiltable terminal clamp assembly Jan. 12, 1982
4310213 Electrical connector kit Jan. 12, 1982
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