Legal status (The legal status 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 status listed.)
Expired
Application number
Inventor
Ernest Richardson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190307964ApublicationCriticalpatent/GB190307964A/en
7964. Richardson, E. April 6. Hair-pins.-One or more indentations a are made in the two arms, in the plane of the arms, and meeting one another at their bottoms. The metal in the indentations is also waved in the plane of the arms, as shown in Fig. 1.
GB190307964D1903-04-061903-04-06Improvements in Hair Pins.
ExpiredGB190307964A
(en)