Patent search ap:("BONNEY FLOYD CO") AND inv:"CAWTHON JR JAMES L" Page 1

1.

发明授权
Method of producing pearlitic cast iron 失效
Title translation: 生产珠光体铸铁的方法

公开(公告)号：US1973263A

公开(公告)日：1934-09-11

申请号：US53412631

申请日：1931-04-30

Applicant: BONNEY FLOYD CO

Inventor： ALTON MITCHELL H , CAWTHON JR JAMES L

IPC: C22C37/00

CPC classification number: C22C37/00

2.

发明授权
Pearlitic cast iron and method of producing the same 失效
Title translation: 珠光体铸铁及其制造方法

公开(公告)号：US1910034A

公开(公告)日：1933-05-23

申请号：US41942030

申请日：1930-01-08

Applicant: BONNEY FLOYD CO

Inventor： ALTON MITCHELL H , CAWTHON JR JAMES L

IPC: C22C37/06

CPC classification number: C22C37/06

3.

发明授权
Combined spring bumper and spring drawbar 失效
Title translation: 组合弹簧保险杠和弹簧牵引杆

公开(公告)号：US2060050A

公开(公告)日：1936-11-10

申请号：US66426033

申请日：1933-04-03

Applicant: BONNEY FLOYD CO

Inventor： EDMUNDS GLENN E , CAWTHON JR JAMES L

IPC: B61G9/02

CPC classification number: B61G9/025

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