"Jackhamer"
Subtitle: type "Bar-33" : trade-mark registered U. S. Patent Office
By: Ingersoll-Rand Company
Publisher: Ingersoll-Rand Company
Published: 1920
Place of publication: New York
Language: eng
Subjects: Catalogs; Pneumatic drills; Ingersoll-Rand Company
Other titles: Jackhammer
Notes: Caption title

"Form 4043"

Includes specifications