Patent Model - Improvement in Bolts

Maker and role
Francis Crane, Patentee
Edwin Parkhurst, Assignee
Francis Crane, Assignee
Production date
Sep 21 1875
See full details

Object detail

Wood, brass
2 1/4 x 5 3/4 x 1" (5.7 x 14.6 x 2.5cm)
Parkhurst's "improvement in Sliding Catches or Bolts" patent relates "to that class of devices which have for their object the connecting together of two parts or bodies in such manner that the connection may be readily applied or freed at will. It is adapted to divers uses, and may be employed in a variety of ways..." (Patent Number 167,828)
Object number
Currently on display?


My shortlist

Object type

Explore other objects by color

Public comments

Be the first to comment on this object record.

Google reCaptchaThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.