| All Patents in class 235/50R |
Patents 1 -
4
of 4
      |
| Picture | Number | Date | Patentee | Title |
| | 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 |
| | 1,977,453 | Oct. 16, 1934 | E.S. Hineline, W.H. Petit | Means and Method for Photographing a Large Surface with Short Focus Lenses |
| | 2,203,783 | Jun. 11, 1940 | E.S. Hineline | Camera Traversing Apparatus for Photographing Nearby Large Object Surfaces |
| | 2,203,906 | Jun. 11, 1940 | E.S. Hineline | Mechanism for Photographically Recording Voting Machine Indications |
