-
1937
Hardware Description
Model 27 has no check dial or counter carry mechanism, but is fitted with a back-transfer mechanism to allow a sum or product to be re-used in a subsequent calculation.
-
Model Number:
27 -
Manufacturer:
-
Hardware Type:
Calculator -
Manufacture Year:
1937 -
More Info:
-
We recognize our sponsors starting at $1 per entry.
Learn more at https://www.ithistory.org/benefits