| Patents for William H. Petit |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
| | D85,990 | Jan. 12, 1932 | E.S. Hineline, W.H. Petit | Combined Studio Camera Casing and Support Therefor |
| | 1,885,286 | Nov. 01, 1932 | E.S. Hineline, W.H. Petit | Rotary Camera Back |
| | 1,900,730 | Mar. 07, 1933 | E.S. Hineline, W.H. Petit | Camera Back |
| | D90,377 | Jul. 25, 1933 | E.S. Hineline, W.H. Petit | Camera Casing |
| | D90,378 | Jul. 25, 1933 | E.S. Hineline, W.H. Petit | Camera Casing |
 | 1,954,918 | Apr. 17, 1934 | W.E. Burnell, C.H. Roth, W.H. Petit | Means to prevent Double Exposures in Using Plate or Film Holders for Cameras |
| | 1,963,095 | Jun. 19, 1934 | E.S. Hineline, W.H. Petit | Automatic Film Camera |
| | 1,963,096 | Jun. 19, 1934 | E.S. Hineline, W.H. Petit | Photographic Film Strip |
| | 1,963,312 | Jun. 19, 1934 | E.S. Hineline, W.H. Petit | Method of and Apparatus for Making Photographic Records of Meter and Like Readings |
| | 1,963,417 | Jun. 19, 1934 | E.S. Hineline, W.H. Petit | Shutter Control for Cameras of Any Type |
