| Patents for Henry Hasper |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 601,993 | Apr. 05, 1898 | C. Wittkowsky | Method of manufacturing casks or barrels from veneers |
 | 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 |
 | 827,117 | Jul. 31, 1906 | J.W. von Pittler | Power-transmission device for motor-cars, &c. |
 | 894,391 | Jul. 28, 1908 | J.W. von Pittler | Rotary engine |
 | 974,913 | Nov. 08, 1910 | J.W. von Pittler | Rotary compressor of the like |
 | 1,016,865 | Feb. 06, 1912 | G. Winter, F. Eichberg | Alternating-current dynamo-electric machine |
