Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Michael SteinfiledCriticalMichael Stein
Publication of BE431417ApublicationCriticalpatent/BE431417A/fr
A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
A44B19/00—Slide fasteners
A44B19/02—Slide fasteners with a series of separate interlocking members secured to each stringer tape
A44B19/04—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers
A44B19/06—Stringers arranged edge-to-edge when fastened, e.g. abutting stringers with substantially rectangular members having interlocking projections and pieces