Patents for Graflex, Inc. |
Patents 61 -
75
of 81
|
Number | Date | Patentee | Title | Type |
3,135,158 | Jun. 02, 1964 | H.C. Deck | Safety Shutter for Motion Picture Projectors | projectors |
3,145,892 | Aug. 25, 1964 | J.F. Herrmann | Film Advancing Mechanism for Photographic Projectors | projectors |
3,180,207 | Apr. 27, 1965 | J.F. Herrmann | Viewing Device for Microfilm Strip | microfilm viewers |
3,199,427 | Aug. 10, 1965 | A.H. Gorey | Automatic Shutter Cocking Mechanism for Camera | camera shutters |
3,212,839 | Oct. 19, 1965 | H.K. Graves | Optical Rectifier | projectors |
3,229,539 | Jan. 18, 1966 | L.J. Ablon | Pause Control for Phonograph Driving Mechanism | audio-visual apparatus |
3,254,585 | Jun. 07, 1966 | A.H. Gorey | Focusing Mechanism for Photographic Cameras | camera range finders |
3,256,795 | Jun. 21, 1966 | J.G. Padelt | Focal Plane Shutter for Cameras | camera shutters |
3,257,921 | Jun. 28, 1966 | A.H. Gorey | Between-the-Lens Shutter | camera shutters |
3,288,044 | Nov. 29, 1966 | D.W. Bramer | System for Triggering Flashlamp | camera flash lighting apparatus |
3,365,817 | Jan. 30, 1968 | R.T. MacFarlane | Teaching Machine | audio-visual apparatus |
3,390,592 | Jul. 02, 1968 | J.G. Padelt | Coupling for Shutter Release Cable for Cameras | camera accessories |
3,401,615 | Sep. 17, 1968 | W.R. Sanderson | Photographic Camera | cameras |
3,449,631 | Jun. 10, 1969 | J.G. Schreckendgust | Power Control Circuit for Low Voltage Lamps | projectors |
3,451,142 | Jun. 24, 1969 | R.H. Hartjen | Teaching Machine | audio-visual apparatus |