MIDDLETOWN CONNECTICUT

  

William D. Spencer

Tool Makers of
Middletown, Connecticut

Home

Tools Made: Machinist's tools.

Working Dates: C1888. 

     He was issued patent #379,423 Mar. 13, 1888 for a depth gauge. It was not assigned to any company. It was witnessed by Elihu W.N. Starr of the Starr Mfg. Co.

 

    Spencer3.jpg (4815 bytes)    Spencer4.jpg (26890 bytes)

The gauge has two scales. Marked PAT APL'D FOR.

Patent papers.

Spencer1.jpg (308251 bytes)

Spencer2.jpg (1124441 bytes)

 

References:    3, 24         Back Home

If you have information to add or comments please email them to me.

2020 Richard D. Dickerson. All Rights Reserved.