@misc{1155386, author = {David Robbins}, title = {Disclosures on::an automatic collating and sorting machine, optical heterodyne refractometer, liquid metering pump, stable wide-band relaxation oscillator using three inverting amplifiers, and seat belt webbing abrasion resistance testing machin}, year = {1967}, month = {1967-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.437}, language = {en}, }