Membership
Tour
Register
Log in
with head formed as two tiltable flaps
Follow
Industry
CPC
A44B3/06
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
A
HUMAN NECESSITIES
A44
Jewelry
A44B
BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
A44B3/00
Collar-studs
Current Industry
A44B3/06
with head formed as two tiltable flaps
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
2547421
Patent number
2,547,421
Issue date
Apr 3, 1951
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
2307819
Patent number
2,307,819
Issue date
Jan 12, 1943
A41 - WEARING APPAREL
Information
Patent Grant
1722597
Patent number
1,722,597
Issue date
Jul 30, 1929
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
1579948
Patent number
1,579,948
Issue date
Apr 6, 1926
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
1458607
Patent number
1,458,607
Issue date
Jun 12, 1923
A44 - HABERDASHERY JEWELLERY
Patents Applications
last 30 patents