Miami Valley Inventors Historical Database

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Patent Number:

19808

Title:

Seed-drill

Issue Date:

1858-08-17

Inventor(s):

Patent Number:

30114

Title:

Seed-drill

Issue Date:

1860-09-25

Inventor(s):

Notes:

William H. Nauman name is incorrect in the "Subject-matter Index of Patents for Inventions". His surname is given as Nanman.

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