US Patent: 784,834
|
| Door Lock Marking Gage
|
|
Patentee:
|
|
| Andrew Carlson (exact or similar names) - New York, NY |
| USPTO Classifications: |
| 33/44 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Nov. 16, 1904 |
| Granted: |
Mar. 14, 1905 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
|
Description: |
|
This is an unusual variation on the typical butt gage, designed
for marking lock mortises instead of hinge mortises. The basic
operation is very similar to a standard butt gage (including
setting the gain), but it marks two lines instead of one.
|
|
