Tack pins

Related to Tack pins: Lapel Pins
(Naut.) belaying pins; - also called jack pins.

See also: Tack

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The SheathSticks (very similar to tie tack pins) option allows the user to conceal the HAK--sheath and all--under the flap of a shirt collar.
Decorate with punched tin decorations (from a selection at Bombay Duck, tel: 0181 964 8882.), using small tack pins.