Patents for P. E. Chapman Electrical Works, Inc. |
Patents 16 -
26
of 26
      |
Number | Date | Patentee | Title | Type |
2,053,764 | Sep. 08, 1936 | P.E. Chapman | Winding and coil binding machine | electric motor making |
2,157,847 | May 09, 1939 | P.E. Chapman | Despooler | electric motor making |
2,186,820 | Jan. 09, 1940 | P.E. Chapman | Coil winding machine | electric motor making |
2,224,180 | Dec. 10, 1940 | P.E. Chapman | Coil binding machine | electric motor making |
2,242,053 | May 13, 1941 | P.E. Chapman, Sr. | Wire despooling device | electric motor making |
2,259,291 | Oct. 14, 1941 | P.E. Chapman | Traverse mechanism for winding machines | electric motor making |
2,274,128 | Feb. 24, 1942 | P.E. Chapman, Jr. | Wire dereeling | electric motor making |
2,305,515 | Dec. 15, 1942 | P.E. Chapman | Paper armature slot peg | electric motor making |
2,320,264 | May 25, 1943 | P.E. Chapman, Sr. | Wire tensioning device | electric motor making |
2,595,332 | May 06, 1952 | P.E. Chapman, Jr., P.E. Chapman | Winding machine | wire winding machines |
2,622,128 | Dec. 16, 1952 | P.E. Chapman | Growler type testing device | electrical devices |