Unit 033
Inventor printed as Cornelius J. Brosnan.
Patent date printed as January 10, 1905.
Title printed as Paper-Clip.
Patent US779522A.
The page states the clip is composed of a single length of spring-wire.
The outer frame has opposite members in a V arrangement. The inner frame is diamond-shaped. The wire portions of both frames are normally in the same plane. The inner frame is joined to the outer frame at the wider end. The portions forming the point of the inner frame extend closely alongside the outer frame.
No dimensions were printed on the summary.
This is not a Gem double oval. Unit 032 remains Dinwiddie.
Source: https://patents.google.com/patent/US779522A/en