Miami Valley Inventors Historical Database

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Patent Number:

18213

Title:

Lathe Watchmaker

Issue Date:

1857-09-15

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Patent Number:

23406

Title:

Lathe Watchmaker

Issue Date:

1859-07-12

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Patent Number:

50967

Title:

Well sinking

Issue Date:

1865-11-14

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Notes:

Mason, Fenwick and Laurence, attorneys

Patent Number:

66185

Title:

Sewing Machine Marking

Issue Date:

1867-06-25

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Notes:

Assignor to J.W. Russell and D.S. Convert, of New York City. Munn and Co., attys.

Patent Number:

83219

Title:

Sewing Machine Tucking

Issue Date:

1868-10-20

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Notes:

Mason, Fenwick and Lawrence, attys.

Patent Number:

112978

Title:

Sewing Machine Hinge

Issue Date:

1871-03-21

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Notes:

Knight Brothers, attys.

Patent Number:

119665

Title:

Sewing Machine Hinge

Issue Date:

1871-10-03

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Notes:

Knight Brothers, attys.

Patent Number:

121681

Title:

Flour

Issue Date:

1871-12-05

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Notes:

Assignor to himself, Jacob Pim, and John Marshall, of same place Knight Brothers, attys.

Patent Number:

132332

Title:

Sewing Machine

Issue Date:

1872-10-15

Inventor(s):

R. H. St. John (Bellefontaine, OH), Roswell H. St. John (Bellefontaine, OH)

Notes:

Knight Brothers, attys.

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

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