US Patent: 1,748,556
|
Boring machine
|
Patentee:
|
|
Elliott John McKnight (exact or similar names) - Gardner, MA |
|
Patent Dates:
|
Applied: |
Sep. 12, 1927 |
Granted: |
Feb. 25, 1930 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for L. G. McKnight & Son Co.
|
Description: |
The invention is a multi-spindle drill where the spindles can be angularly and horizontally adjusted, in contrast to the usual arrangement where only the table is angularly adjustable. It uses direct-drive motors to power the drills.The machine has been seen in an L. G. McKnight & Son Co. catalog, as the No. 5 "direct motor driven chair seat boring machine". |
|