Method and apparatus for sorting and setting double-headed chaplets

Invention Grant

US2170226A Method and apparatus for sorting and setting double-headed chaplets 失效

Title translation: 分类和设置双头花环的方法和设备

Patent Title: Method and apparatus for sorting and setting double-headed chaplets
Patent Title (中): 分类和设置双头花环的方法和设备
Application No.: US16870837

Application Date: 1937-10-13
Publication No.: US2170226A

Publication Date: 1939-08-22
Inventor: WATT WILLIAM H
Applicant: COLUMBIA RADIATOR COMPANY
Assignee: Columbia Radiator Company
Current Assignee: Columbia Radiator Company
Priority: US16870837 1937-10-13
Main IPC: B22C21/14
IPC: B22C21/14

Public/Granted literature

Information query

Espacenet

IPC分类:

B	作业；运输
B22	铸造；粉末冶金
B22C	铸造造型（成型耐火材料一般入B28B）
B22C21/00	型箱；其附件（漏模板入B22C17/06）
B22C21/12	.附件
B22C21/14	..用于加强或牢固造型材料或型芯的，如砂型吊钩、型芯撑、销、杆