Apparatus and method for tying at least two bars

Details Apparatus and method for tying at least two bars Apparatus and method for tying at least two bars

1996-11-04

1999-06-22

Canfield, Robert

Wireworking

Joining wire

Implements

140 57, 527491, 527411, 52750, 52719, 52712, B21F 700, B21F 902, B25B 2500, E04G 2112

Patent

active

059133414

ABSTRACT:
A tie device (1) is provided, for tying objects together, such as reinforcing bars (7, 8) prior to pouring concrete therearound. The tie device (1) comprises a pair of arms (2, 3) in a U- or V-shaped configuration, and has a hook (5, 6) at each end thereof. The hooks (5, 6) are designed to automatically interengage when brought together. An apparatus and method for tying the tie device (1) are also provided.

REFERENCES:
patent: 1512763 (1924-10-01), Holmgreen
patent: 3132396 (1964-05-01), Berman
patent: 3169559 (1965-02-01), Working
patent: 3234616 (1966-02-01), Wautland
patent: 3302348 (1967-02-01), Pratt
patent: 3786841 (1974-01-01), Albrecht et al.
patent: 4483119 (1984-11-01), Hernandez
patent: 4798231 (1989-01-01), Glaus et al.
patent: 5094567 (1992-03-01), Glaus et al.
patent: 5431196 (1995-07-01), Forrester et al.

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