MECHANICAL INSTRUMENT FOR RECORDING DATA

Brand	Owner	Address	Description
GEOLOGRAPH	GEOLOGRAPH COMPANY, THE	27 NE. 27TH ST. OKLAHOMA CITY OK	MECHANICAL INSTRUMENT FOR RECORDING DATA CONCERNING WELL DRILLING OPERATIONS, SUCH AS DRILLING TIME IN MINUTES PER FOOT, ROUND TRIP TIME FOR CHANGING BITS AND ADDING JOINTS, SHUTDOWN TIME AND THE LIKE;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A device (10) for conditioning a stringed musical instrument (20), comprising a vibrator (30) mounted on a transverse supporting member (14) which attaches removably to one or more strings (26) of the instrument and makes no other contact with the instrument. The vibrations produced by the device are transmitted via the normal mechanical chain from the strings (26) to the bridge (24) to the sounding board (22) of the instrument.