Appendix A - Appendix A to Subpart F of Part 75—List of Permissible Electric Face Equipment Approved by the Bureau of Mines Prior to May 23, 1936
Motor-Driven Mine Equipment
Approval No. | Date | 128 | March 21, 1927. | 128A | July 16, 1926. | 109 | September 19, 1922. | 154 | August 1, 1928. | 184 | February 7, 1930. | 227 | July 29, 1931. | 254 | July 15, 1933. | 119 | April 15, 1925. | 119A | Do. | 225 | July 10, 1931. | 225A | Do. | 228 | August 12, 1931. | 228A | February 17, 1932. | 230 | August 20, 1931. | 230A | Do. | 237 | December 1, 1931. | 237A | Do. | 147 | February 8, 1928. | 147A | Do. | 176 | September 9, 1929. | 176A | Do. | 122 | January 8, 1926. | 122A | Do. | 150 | May 11, 1928. | 186 | March 15, 1930. | 222 | May 8, 1931. | 222A | July 28, 1931. | 229 | August 17, 1931. | 229A | Do. | 235 | November 27, 1931. | 235A | October 29, 1931. | 278 | January 17, 1935. | 278A | Do. | 283A | March 12, 1935. | 284A | Do. | 285A | Do. | 294 | September 18, 1935. | 300A | May 6, 1936. | 127 | July 16, 1926. | 127A | September 23, 1927. | 194 | June 6, 1930. | 194A | Do. | 217 | February 27, 1931. | 217A | Do. | 276 | January 11, 1935. | 277 | January 17, 1935. | 282A | March 12, 1935. | 291A | July 3, 1935. | 167 | March 27, 1929. | 167A | Do. | 175 | July 26, 1929. | 175A | June 24, 1929. | 250 | December 10, 1932. | 250A | Do. | 252A | February 20, 1933. | 236 | November 19, 1931. | 287A | March 12, 1935. | 296A | January 6, 1936. | 151 | May 19, 1928. | 209 | December 2, 1930. | 240 | March 12, 1932. | 240A | Do. | 298A | March 3, 1936. | 265 | February 12, 1934. | 265A | March 19, 1934. | 390A | March 23, 1934. | 247 | October 21, 1932. | 257A | August 11, 1933. | 262A | December 8, 1933. | 271 | May 20, 1935. | 271A | October 17, 1934. | 274A | December 13, 1934. | 286A | March 12, 1935. | 295 | September 20, 1935. | 299A | April 9, 1936. | 138 | August 5, 1927. | 138A | Do. | 196 | September 29, 1930. | 196A | July 26, 1930. | 226 | July 27, 1931. | 255 | July 31, 1933. | 256 | Do. | 103 | November 2, 1917. | 103A | Do. | 105 | February 9, 1922. | 105A | Do. | 106 | Do. | 106A | Do. | 107 | Do. | 107A | Do. | 108 | Do. | 108A | Do. | 111 | October 16, 1922. | 111A | Do. | 113 | November 4, 1924. | 113A | Do. | 114 | February 7, 1925. | 114A | Do. | 115 | Do. | 115A | Do. | 153 | July 31, 1928. | 153A | Do. | 193 | June 3, 1930. | 193A | Do. | 197 | July 31, 1930. | 197A | Do. | 198 | August 1, 1930. | 198A | Do. | 201 | September 8, 1930. | 201A | Do. | 204 | October 13, 1930. | 204A | December 13, 1930. | 223 | May 13, 1931. | 223A | Do. | 241 | March 18, 1932. | 241A | Do. | 258 | August 15, 1933. | 259A | August 16, 1933. | 260A | August 17, 1933. | 273 | November 30, 1934. | 288 | March 27, 1935. | 288A | Do. | 292 | September 11, 1935. | 292A | Do. | 293A | Do. | 185 | February 24, 1930. | 185A | Do. | 218 | March 10, 1931. | 218A | Do. | 246 | August 19, 1932. | 246A | Do. | 261 | September 12, 1933. | 112 | March 13, 1924. | 112A | Do. | 118 | March 12, 1925. | 118A | Do. | 125 | April 26, 1926. | 125A | Do. | 172 | April 30, 1929. | 172A | Do. | 188 | April 15, 1930. | 188A | Do. | 207 | November 14, 1930. | 207A | Do. | 216 | February 12, 1931. | 216A | Do. | 231 | August 31, 1931. | 231A | Do. | 242 | April 7, 1932. | 244 | June 18, 1932. | 244A | September 20, 1932. | 253A | February 25, 1933. | 267 | June 27, 1934. | 268A | July 25, 1934. | 269A | September 24, 1934. | 280A | March 4, 1935. | 297 | January 27, 1936. | 297A | Do. | 140 | November 1, 1927. | 140A | Do. | 143 | Do. | 143A | Do. | 144 | Do. | 144A | Do. | 199 | August 18, 1930. | 199A | Do. | 208 | November 29, 1930. | 210 | December 15, 1930. | 210A | Do. | 211 | December 17, 1930. | 211A | Do. | 213 | December 29, 1930. | 213A | Do. | 214 | January 2, 1931. | 214A | Do. | 215 | Do. | 215A | Do. | 248 | October 31, 1932. | 248A | November 23, 1932. | 264 | January 31, 1934. | 264A | Do. | 272 | October 23, 1934. | 272A | Do. | 130 | November 5, 1926. | 137 | July 2, 1927. | 146 | January 20, 1928. | 146A | April 3, 1928. | 180 | October 30, 1929. | 180A | January 17, 1930. | 206 | November 12, 1930. | 279 | February 14, 1935. | 116 | February 13, 1925. | 116A | Do. | 164 | January 21, 1931. | 164A | Do. | 165 | Do. | 165A | Do. | 169 | April 5, 1929. | 169A | February 26, 1934. | 190 | April 20, 1930. | 251A | January 16, 1933. | 263 | January 11, 1934. | 266A | February 27, 1934. | (Approved under Schedules 15, 2C, 2D, and 2E) | 1501 | October 11, 1921. | 1502 | November 13, 1922. | 1503 | March 24, 1923. | 1505 | April 5, 1924. | 1507 | August 20, 1925. | 1508 | March 21, 1925. | 1509 | September 25, 1925. | 1511 | November 10, 1925. | 1512 | November 11, 1925. | 1513 | February 25, 1926. | 1516 | December 28, 1926. | 1517 | February 10, 1927. | 1520 | May 27, 1929. | 1521 | June 13, 1930. | 1522 | September 12, 1930. | 1523 | December 19, 1930. | 1525 | July 25, 1934. | 1526 | December 20, 1935. | 1518 | November 21, 1927. | 1506 | May 5, 1924. | 1505A | June 21, 1926. | 1510C | December 31, 1926. | 1514 | December 18, 1926. | 1515 | December 28, 1926. | 1512C | September 13, 1928. | 1519C | April 6, 1929. | 1524C | June 25, 1934. | (Approved under Schedules 2D and 2E) | 400 | June 16, 1928. | 400A | August 5, 1925. | 401 | May 11, 1927. | 401A | Do. | 402 | Do. | 402A | Do. | 403 | April 14, 1931. | 403A | Do. | 405A | December 4, 1933. |
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