| All Patents in class 72/383 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 174,609 | Mar. 07, 1876 | R. Wright | Improvement in Machines for Bending Tubing |
 | 429,961 | Jun. 10, 1890 | J.A. Robbins | Watch makers bow bender |
| | 503,292 | Aug. 15, 1893 | C.A. Wettengel, W.F. Niedringhaus | Metal Plate Folding Machine |
 | 586,004 | Jul. 06, 1897 | M.M. Billmire | Rod or Bolt Wrench |
| | 1,029,946 | Jun. 18, 1912 | F.R. Rogers | Machine for Bending and Twisting Bars |
| | 2,884,987 | May 05, 1959 | R.M. Shaw, Jr. | Bending Machines With Reversible Motor Drive |
| | 2,938,564 | May 31, 1960 | S.J. Rhodes | Three point bender with rod guided ram |
