Vintage Dental Union Broach Impactor Set Took Kit and Attachments

Description

Vintage Dental Union Broach. Impactor Set Took Kit and Attachments
Note, the wood piece is labeled Dudley research but the device is labeled Union Broach
Also, all the paperwork refers to an Engine Driven Impactor, but this is a manual device
It does appears to work as the piston retracts and snaps back when cycled but is is offered as a collectible not for medical use
Please see all photos