US Patent: 453,780
|
| Radial Drilling Machine
|
|
Patentee:
|
|
| William H. Warren (exact or similar names) - Worcester, Worcester County, MA |
|
|
Patent Dates:
|
| Applied: |
Jan. 29, 1891 |
| Granted: |
Jun. 09, 1891 |
|
Patent Pictures:
[
1 | 2
]
|
|
|
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
Vintage Machinery entry for Wm. H. Warren
|
|
Description: |
| Abstract:
The object of my present invention is to provide in a radial drilling-machine an efficient means whereby the pivoting-post that supports the radial arm and drilling mechanism carried thereon is braced and sustained against displacement by lateral pressure on the radial arm while affording facility of adjustment to the various positions and without interfering with the adjustment of the radial arm to all positions within the range of its various movements.
Claim:
In a radial drilling-machine, the combination, with the standard-column, the upright rotatable pivot-post provided with the vertical guideways, and the radial arm carrying the drilling-mechanism mounted thereon, of a swing-brace segment attached to the upright pivot-post and arranged to swing through a recess in said standlard-coluumn and a locking device in connection with the standard column that engages said swing-brace segment for retaining the parts at positions of adjustment and sustaining said radial arm against lateral pressure.
|
|
){kind=link}
){kind=link}