Derrick.

Description:

Patent for improvements in derricks or machines for hoisting heavy objects, which can be easily erected and operated; this device “can be manipulated with ease and by which the article being elevated or lowered may be changed in position without moving the support.” (Lines 20-23) Illustration is included.

Creator(s): Lindsey, William E.
Location(s): United States - Texas - Cherokee County - Larissa
Creation Date: April 21, 1891
Partner(s):
UNT Libraries Government Documents Department
Collection(s):
Usage:
Total Uses: 4
Past 30 days: 0
Yesterday: 0
Creator (Inventor):
Lindsey, William E.

William E. Lindsey, of Larissa, Texas.

Publisher Info:
Place of Publication: [Washington D.C.]
Date(s):
  • Creation: April 21, 1891
  • Accepted: April 21, 1891
Coverage:
Place
United States - Texas - Cherokee County - Larissa
Description:

Patent for improvements in derricks or machines for hoisting heavy objects, which can be easily erected and operated; this device “can be manipulated with ease and by which the article being elevated or lowered may be changed in position without moving the support.” (Lines 20-23) Illustration is included.

Physical Description:

[1], 2 p. : ill. ; 23 cm.

Language(s):
Subject(s):
Keyword(s): flexible cables | horizontal swings | vertical swings | human powers
Contributor(s):
Partner:
UNT Libraries Government Documents Department
Collection:
Texas Patents
Identifier:
  • PAT-NO: 450695
  • ARK: ark:/67531/metapth172673
Resource Type: Patent
Format: Text