| All Patents of Type: projectors |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 912,299 | Feb. 16, 1909 | W.F. Folmer | Projection Apparatus | projectors |
| 2,940,197 | Jun. 14, 1960 | T.D. Jogensen | Slide Changing Attachment | projectors |
| 2,964,256 | Dec. 13, 1960 | A.H. Gorey | Continuous Film Magazine | projectors |
| 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 |
| 3,212,839 | Oct. 19, 1965 | H.K. Graves | Optical Rectifier | projectors |
| 3,449,631 | Jun. 10, 1969 | J.G. Schreckendgust | Power Control Circuit for Low Voltage Lamps | projectors |
| 3,490,834 | Jan. 20, 1970 | W.H. Trow | Projector for Selectively Showing Slides or Film Strips | projectors |
| 3,528,729 | Sep. 15, 1970 | H.C. Deck | Film Feed Mechanism for Motion Picture Projector | projectors |
| 3,737,220 | Jun. 05, 1973 | I. Delin, deceased (Estate of), R.N. McFadden, R.E. Hickey | Slot-Load Projector | projectors |
