Category: Sphygmomanometer
Estimated Date: 1920
Name: B-D sphygmomanometer
Manufacturer: B-D, Becton Dickinson and Co.

Description: 12” nickle plated tube with glass manometer to 270 mm Hg reservoir attached 2.5× 1”. Folding base 4” long which extends to form two legs. Manometer has plug which fits into hole to hold it erect on base. The whole can be disassembled to fit into a leather case 13” x 4”. Manometer inscribed Becton Dickinson, Rutherford, N.J. Top of reservoir BD manometer, patent pending.

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