| Patents for Woldemar Haupt |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 684,188 | Oct. 08, 1901 | J. Burke | Brush-holder |
 | 706,017 | Aug. 05, 1902 | J. Burke | Dynamo-electric machine |
 | 712,257 | Oct. 28, 1902 | J. Burke | Armature for dynamo-electric machines |
 | 768,843 | Aug. 30, 1904 | J. Burke | Armature |
 | 822,723 | Jun. 05, 1906 | R. Conrad | Ball-bearing |
 | 894,391 | Jul. 28, 1908 | J.W. von Pittler | Rotary engine |
 | 1,016,865 | Feb. 06, 1912 | G. Winter, F. Eichberg | Alternating-current dynamo-electric machine |
 | 1,045,630 | Nov. 26, 1912 | J. Stumpf | Unidirectional-flow steam-engine |
 | 1,092,462 | Apr. 07, 1914 | E. Trobeck | Multiple-spindle screw machine |
