Thread-cutting machine having rapid traverse plus positive controlled feed

Invention Grant

US2587352A Thread-cutting machine having rapid traverse plus positive controlled feed 失效

Title translation: 螺纹切割机具有快速横移加正控制进给

Patent Title: Thread-cutting machine having rapid traverse plus positive controlled feed
Patent Title (中): 螺纹切割机具有快速横移加正控制进给
Application No.: US452748

Application Date: 1948-01-27
Publication No.: US2587352A

Publication Date: 1952-02-26
Inventor: MANNING SHELDON F
Applicant: BARNES DRILL CO
Assignee: Barnes Drill Co
Current Assignee: Barnes Drill Co
Priority: US452748 1948-01-27
Main IPC: B23B47/22
IPC: B23B47/22 ; B23G1/16

Public/Granted literature

Information query

Espacenet

IPC分类:

B	作业；运输
B23	机床；其他类目中不包括的金属加工
B23B	车削；镗削（用电极代替工具入B23H，例如加工孔入B23H9/14；用激光束加工入B23K26/00；仿形或控制装置入B23Q）
B23B47/00	专门适用于镗床或钻床的部件结构特征；及其附件（工作主轴，及其轴承套入B23B19/02；用于一般机床的入B23Q）
B23B47/02	.驱动；传动装置（B23B39/10优先）
B23B47/18	..用于刀具或工件的进给或退出
B23B47/22	...主要由液压或气动驱动的