Abstract: Unitary fence clip formed from a resilient wire having a fence standard or post engaging coil region and two arms extending therefrom. One of the arms from one end of the coil region includes at least a partly formed loop and the other of the arms from the other end of the coil includes a member engageable in the at least partly formed loop. The member engageable in the partly formed loop when so engaged defines a closed zone between the arms and the coil through which a fence wire or the like can be located.
Abstract: This invention provides a penicillin derivative of the formula and a salt thereof ##STR1## wherein X represents chlorine atom or bromine atom and R represents hydrogen atom or penicillin carboxy-protecting radical, and a process for preparing the derivative of the formula (I) and a salt thereof by reacting a compound of the formula ##STR2## wherein R is as defined above with a chlorinating reagent or brominating reagent and, when required, forming a salt thereof.
Type:
Grant
Filed:
April 22, 1983
Date of Patent:
January 29, 1985
Assignee:
Taiho Pharmaceutical Company, Limited
Inventors:
Ronald G. Micetich, Shigeru Yamabe, Shoji Hirata, Naobumi Ishida
Abstract: A piston comprising a lower part with a bore having a concave surface against which abuts the convex surface of a head of an expansion socket, the center of curvature of the concave surface lying on the axis of the bore and the head being formed in two halves with each half having a center of curvature lying offset from the axis of the bore.