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Patent Number: |
6784 |
Title: |
Paper-engine bed-plate |
Issue Date: |
1849-10-09 |
Inventor(s): |
William Clarke (Dayton, OH), William Horatio Clarke (Dayton, OH) |
Patent Number: |
14804 |
Title: |
Paper from straw, Process for making |
Issue Date: |
1856-05-06 |
Inventor(s): |
William Clarke (Dayton, OH), William Horatio Clarke (Dayton, OH) |
Patent Number: |
128591 |
Title: |
Musical-tone index |
Issue Date: |
1872-07-02 |
Inventor(s): |
William Clarke (Dayton, OH), William Horatio Clarke (Dayton, OH) |
Patent Number: |
122879 |
Title: |
Musical pitch-pipe |
Issue Date: |
1872-01-23 |
Inventor(s): |
William Clarke (Dayton, OH), William Horatio Clarke (Dayton, OH) |
Notes: |
William D. Baldwin, attorney Also spelled Clarke |
3640 Colonel Glenn Highway, Dayton, Ohio 45435. Phone: 937.775.2525
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