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Patents for M. G. Swan | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 676,324 | Jun. 11, 1901 | H.B. Keiper | Mechanical movement | |
![]() | D34,880 | Jul. 30, 1901 | H.B. Keiper | Design for a stand for rotary blowers and forges | |
![]() | D34,882 | Jul. 30, 1901 | H.B. Keiper | Design for a gear-train casing for rotary blowers | |
![]() | D34,883 | Jul. 30, 1901 | H.B. Keiper | Design for a gear-train and rotary-blower casing | |
![]() | D34,885 | Jul. 30, 1901 | H.B. Keiper | Design for a gear-train casing for rotary blowers | |
804,860 | Nov. 21, 1905 | H.B. Keiper | Rotary blower |