US 12,070,805 B2
Drill spindle accessory for applying a material to an interior sidewall of a hole
James N. Buttrick, Seattle, WA (US)
Assigned to The Boeing Company, Arlington, VA (US)
Filed by The Boeing Company, Chicago, IL (US)
Filed on Dec. 21, 2021, as Appl. No. 17/557,986.
Prior Publication US 2023/0191505 A1, Jun. 22, 2023
Int. Cl. B23B 45/00 (2006.01); B05C 17/00 (2006.01); B05D 1/26 (2006.01)
CPC B23B 45/003 (2013.01) [B05C 17/00 (2013.01); B05D 1/26 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A drill spindle accessory comprising:
a fixed plate;
a drive shaft mounted to the fixed plate and having a longitudinal axis that extends through a center of the fixed plate, the drive shaft configured to be rotated by a drill motor;
a pivot plate pivotally coupled to the fixed plate at a pivot point offset from the longitudinal axis of the drive shaft to enable the pivot plate to pivot relative to the fixed plate about the pivot point; and
a working shaft mounted to the pivot plate and having a longitudinal axis that extends through a center of the pivot plate.