| Patents for P. E. Chapman Electrical Works, Inc. |
Patents 1 -
10
of 26
      |
| Picture | Number | Date | Patentee | Title |
 | 874,163 | Dec. 17, 1907 | P.E. Chapman | Armature-winding machine |
 | 1,121,798 | Dec. 22, 1914 | P.E. Chapman | Drum-armature-winding machine |
| | 1,312,610 | Aug. 12, 1919 | P.E. Chapman, R.H. Robinson | Variably pitched and actuated bell |
 | 1,351,230 | Aug. 31, 1920 | P.E. Chapman | Armature and coil winding machine |
 | 1,396,728 | Nov. 15, 1921 | P.E. Chapman | Unreeling and tension device |
| | 1,500,181 | Jul. 08, 1924 | P.E. Chapman | Armature and coil winding machine |
 | 1,523,630 | Jan. 20, 1925 | P.E. Chapman | Armature-winding machine |
 | 1,541,626 | Jun. 09, 1925 | P.E. Chapman | Taping machine |
| | 1,579,808 | Apr. 06, 1926 | P.E. Chapman | Armature-winding machine |
| | 1,662,881 | Mar. 20, 1928 | P.E. Chapman | Armature-winding machine |
