Patent information:

Patent:Utility 2,976,034
Patented:March 21, 1961
Applied:January 27, 1956
Title:Chuck for Glass Block Machine
Description:Chuck for Glass Block Machine
Category:OU
Assigned to: 

Patentee Information:

HIATT, SR., Earl Muncie, IN

Class and subclass information:

Class:269WORK HOLDERS
Subclass:46SUSPENDED HOLDER;
Class:65GLASS MANUFACTURING
Subclass:152FUSION BONDING MEANS;
Class:269WORK HOLDERS
Subclass:34WITH FLUID MEANS Cylinder-piston means in series with additional positioning means Mechanical means between fluid means and jaw Single fluid unit moves plural spaced jaws;
Class:269WORK HOLDERS
Subclass:107RELATIVELY MOVABLE JAWS Plural jaw pairs, angularly oriented, for common work Interrelated actuating means;
Class:269WORK HOLDERS
Subclass:224RELATIVELY MOVABLE JAWS Means to actuate jaw(s) (i.e., apply holding force) With yieldable means in actuation train;
Class:269WORK HOLDERS
Subclass:225RELATIVELY MOVABLE JAWS Means to actuate jaw(s) (i.e., apply holding force) Gear type;
Class:269WORK HOLDERS
Subclass:238RELATIVELY MOVABLE JAWS Means to actuate jaw(s) (i.e., apply holding force) For pivoted jaw(s) First class lever action type;
Class:269WORK HOLDERS
Subclass:296WORK-UNDERLYING SUPPORT Gapped support;
Class:294HANDLING: HAND AND HOIST-LINE IMPLEMENTS
Subclass:86.4 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2