Miami Valley Inventors Historical Database

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Patent Number:

6784

Title:

Paper-engine bed-plate

Issue Date:

1849-10-09

Inventor(s):

Patent Number:

14804

Title:

Paper from straw, Process for making

Issue Date:

1856-05-06

Inventor(s):

Patent Number:

128591

Title:

Musical-tone index

Issue Date:

1872-07-02

Inventor(s):

Patent Number:

122879

Title:

Musical pitch-pipe

Issue Date:

1872-01-23

Inventor(s):

Notes:

William D. Baldwin, attorney Also spelled Clarke

3640 Colonel Glenn Highway, Dayton, Ohio 45435. Phone: 937.775.2525