Time Stamp

Summary: 

"The purpose of my invention is primarily to simplify the construction of devices of this character, incidentally, and largely by this means, rendering the operation more perfect."

Patent Dates


Application Date: 

1892-11-14   

Issue Date: 

1896-01-07

Patent Numbers


Patent Number: 

552647   

Serial Number: 

552733

Inventor Information: 

Charles Stahlberg, of Chicago, Illinois.

Patent Type: 

Utility

Patent Country: 

United States

Patent Category:

Time Stamp

Patent Personnel


Inventor: 

Stahlberg, Charles   

Witness: 

Hanson, J. N.   

Witness: 

Williams, W. N.   

Witness: 

Gaylord, Charles   

Witness: 

White, Cliford

Patent URLs:

U.S. Patent Database; Google Patents