| Patents for James G. Collins |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 1,457,020 | May 29, 1923 | J.G. Collins | Mandrel and straightening press |
 | 1,645,521 | Oct. 18, 1927 | J.G. Collins | Mandrel press |
 | 1,759,186 | May 20, 1930 | J.G. Collins | Spanner wrench |
 | 1,789,562 | Jan. 20, 1931 | J.H. Penniman, J.G. Collins | Revoluble display stand |
 | 1,794,148 | Feb. 24, 1931 | J.G. Collins | Wrecking crane |
 | 1,794,149 | Feb. 24, 1931 | J.G. Collins | Stand and control means for electric portable drills |
 | 1,812,585 | Jun. 30, 1931 | J.G. Collins | Engine stand |
 | 1,850,742 | Mar. 22, 1932 | J.G. Collins | Spring testing device |
 | 1,856,465 | May 03, 1932 | J.G. Collins | Machine for running in and burning crank shaft bearings |
 | 1,878,380 | Sep. 20, 1932 | J.G. Collins | Apparatus for locating noises in motor vehicles |
