| All Patents in class 235/50B |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
| | 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 |
| | 1,977,453 | Oct. 16, 1934 | E.S. Hineline, W.H. Petit | Means and Method for Photographing a Large Surface with Short Focus Lenses |
| | 2,034,441 | Mar. 17, 1936 | E.S. Hineline, W.H. Petit | Art or Method of Accurately Photographing Upon Film Strips Having Nonsensitized Ends |
| | 2,123,151 | Jul. 05, 1938 | E.S. Hineline, W.H. Petit | Method of Photographically Recording Voting Machine Indications |
| | 2,136,262 | Nov. 08, 1938 | E.S. Hineline | Means for Making Photographic Records of Counting Mechanism Before and After Use |
