Upgrade for PDF reports, more daily appraisals, and ad-free experience.
Dávkovač petroleja
⚠️ Legal Disclaimer
This appraisal is provided for informational and educational purposes only and does not constitute a certified, licensed, or formal appraisal.
Appraisal results are generated using automated systems, including artificial intelligence, and are based solely on the information and images submitted by the user, along with publicly available data. As such, results may contain inaccuracies, omissions, or errors.
InstAppraisal does not authenticate items. No determination of authenticity, origin, materials, maker, or age should be considered verified. Many items—particularly luxury goods, watches, jewelry, coins, art, and designer products—are frequently counterfeited and may closely resemble genuine examples. Authenticity cannot be confirmed from images alone.
Any statements regarding authenticity are expressions of opinion only and should not be relied upon as fact. Independent professional authentication is strongly recommended before any purchase, sale, or valuation decision.
Appraisal values are estimates only and may vary significantly based on condition, provenance, market demand, and additional information not available at the time of review.
Appraisals must not be relied upon for insurance, legal, tax, estate, or financial purposes without independent professional verification.
InstAppraisal disclaims all liability for any losses, damages, or disputes arising from reliance on this appraisal, including transactions conducted based on the information provided.
By using this service, you acknowledge and agree that you assume all risk associated with reliance on appraisal results.
AI Appraisal: Dávkovač petroleja
🤖 AI-POWERED EXPERT APPRAISAL
Informed by 25+ years of real InstAppraisal history
🏛️ Archive-Informed AI — Powered by InstAppraisal's 25+ years of appraisal expertise
Confidence Level: 70%
Dávkovač petroleja (Petroleum Dispenser)
Physical Description: This pre-war petroleum dispenser features a robust metal construction with a blue exterior and gold lettering. The front displays the words "SALONNI PETROLEJ" prominently. It includes a glass measuring container and several metal dispensing levers. The dimensions are not provided, but it appears to be a sizable unit suitable for commercial use.
Maker Identification
Manufacturer: Havel Riegel, based in Prague, Czech Republic. The label indicates the address as "Praha XVII, Jinonice č.p. 440" and a telephone number, suggesting it was a functioning business in the early to mid-20th century.
Background: Havel Riegel was known for manufacturing various dispensing equipment, particularly in the petroleum sector. Their products are collectible due to their historical significance and the craftsmanship involved in their production.
Authentication
Markers: The presence of the manufacturer's label is a positive authentication marker. However, the overall condition and wear may raise questions about authenticity.
Red Flags: Heavy wear and rust may indicate age but could also suggest neglect. Professional authentication is recommended to confirm the item's historical significance.
Dating
The design elements, such as the style of lettering and the materials used, suggest this item dates from the early to mid-20th century, likely between the 1920s and 1940s. The construction methods and the presence of the manufacturer's label further support this dating.
Condition
Grade: Fair
Condition Notes: The item shows significant wear, including rust and fading paint. The glass container appears intact but may have some residue. This condition affects value, as collectors typically prefer items in better condition.
Completeness
Status: Complete
All major components appear intact, but the overall wear may detract from its appeal.
Market Context
The market for vintage petroleum dispensers is currently moderate, with rising interest among collectors of industrial antiques. Items in better condition can command higher prices, while those with significant wear may see lower demand.
Where to Sell: Consider auction houses specializing in industrial antiques, online platforms like eBay, or local antique shops.
Demand Level: Moderate
Collector Appeal
Collectors value this category for its historical significance and the nostalgia associated with early 20th-century industrial design.
Care Tips
Provenance
Documentation such as original purchase receipts or historical records from Havel Riegel would enhance value. Researching local archives or contacting historical societies in Prague may yield additional information.
Comparable Sales
Valuation
Estimated Value: $150 - $300 for the single item, depending on condition and market demand.
Confidence Level: 0.7
Disclaimer: This is not a certified appraisal and must not be relied upon for insurance, legal, tax, or estate purposes.
💰 ESTIMATED VALUE
$150 - $300
This valuation reflects current market conditions, informed by inflation-adjusted data from our 25+ year archive of expert appraisals.
📖 How This Appraisal Was Created
This appraisal was generated using AI analysis informed by InstAppraisal's 25+ years of archived appraisals, market observations, and community expertise. Unlike generic AI tools, our system is grounded in decades of real-world appraisal data collected on this platform.
Learn more about our Archive-Informed AI →
Have another item to appraise?
Start Another Free Appraisal →