Damper for a composite print wheel

Data processing machine

Data terminal printing assembly

Decarboxylation of endogenous serum glutamate in transaminase as

Decoding means for use with a typewriter

Decoding means with error inhibitor for use with a typewriter

Decorticating machine with variable speed feed and beater roller

Decorticating method for separating bast from core of forage cho

Defibrator with ribs, beater plate, grate and beater bars

Density sensing and controlling equipment

Density sensing and controlling equipment

Deoxyribonuclease and process for its preparation

Depilating appliance

Depither

Depither

Derivatives of diphtheria toxin, process for preparing them and

Derivatives of streptomycin and method of producing streptomycin

Descender printing system for dot matrix printer

Detaching roller aggregate for a combing machine

Detaching roller driving mechanism for a comber employing two dr