| Patents for William F. Folmer |
Patents 91 -
105
of 109
      |
| Number | Date | Patentee | Title | Type |
| 1,485,603 | Mar. 04, 1924 | W.F. Folmer | Aviator's Camera | cameras |
| 1,536,335 | May 05, 1925 | W.F. Folmer | Air Pressure Film Holder for Aviation Cameras | film and plate holders |
| 1,544,970 | Jul. 07, 1925 | W.F. Folmer | Latch, Multiplying Back for Cameras | camera accessories |
| 1,617,900 | Feb. 15, 1927 | W.F. Folmer | Grocery Box | food containers |
| 1,631,479 | Jun. 07, 1927 | W.F. Folmer | Cut Film Holders | film and plate holders |
| 1,641,420 | Sep. 06, 1927 | W.F. Folmer | Cut Film Holder | film and plate holders |
| 1,650,702 | Nov. 29, 1927 | W.F. Folmer | Wind Propelled Device | air motors and turbines |
| 1,681,700 | Aug. 21, 1928 | W.F. Folmer | Carton | food containers |
| D85,817 | Dec. 22, 1931 | H.L. Chapin, W.F. Folmer | Electric Lamp and High Tension Insect Destoyer | insect exterminators |
| 1,848,614 | Mar. 08, 1932 | W.F. Folmer, H.L. Chapin | Electrical Insect Exterminator | insect exterminators |
| 1,852,923 | Apr. 05, 1932 | H.L. Chapin, W.F. Folmer | Electric Insect Exterminator | insect exterminators |
| 1,863,368 | Jun. 14, 1932 | W.F. Folmer | Folding Table for Automobiles | automobile accessories |
| 1,936,468 | Nov. 21, 1933 | H.L. Chapin, W.F. Folmer | Insect Exterminator | insect exterminators |
| 1,960,084 | May 22, 1934 | H.L. Chapin, W.F. Folmer | Electrical Insect Exterminator | insect exterminators |
| 1,962,439 | Jun. 12, 1934 | H.L. Chapin, W.F. Folmer | Insect Exterminator | insect exterminators |
